html{height: 98%;}
body{
	display: flex;
	flex-flow: column;
	height: 98%;
}
nav{
	border:1px solid #ccc;
	border-radius: 3px;
}
section{
	margin:5px 0px;
}
#nav_operation{
	padding: 10px 10px 0px 10px;
	min-height:50px;
}
#nav_query{
	text-align: center;
	padding: 5px;	
}
#nav_page{
	margin:5px 0px;
	padding:5px 10px;
	background:#F5F6F7;
}
#div_operation{
	float:left;
}
#div_page{
	float:right;
}
h5{
	display:inline;
	font:12px/20px 宋体;
	margin:0px 0px;
}
#input_page{
	width:15px;
}
#btn_jumpPage{
	padding:0px;
	width:30px;
}
input[type=text],input[type=password]{
	width:200px;
	height: 30px;
	margin-top:5px;
}